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Mathematics 13 Online
OpenStudy (anonymous):

real numbers are irrational numbers? true or false?

OpenStudy (anonymous):

well, (pi) is a irrational number , and can you tell is (pi) a real number or not?

ganeshie8 (ganeshie8):

its like asking, fruits are apples ? true or false

OpenStudy (anonymous):

so its false?

ganeshie8 (ganeshie8):

wat wud u answer for below question ? fruits are apples ? true or false ?

ganeshie8 (ganeshie8):

its the same answer i wud tick false

OpenStudy (anonymous):

true

OpenStudy (anonymous):

true?????

OpenStudy (anonymous):

about the apple being a fruit

ganeshie8 (ganeshie8):

hmm somebody may argue, fruits are bananas

OpenStudy (anonymous):

sorry just need help understanding on some alg.2 hw

OpenStudy (anonymous):

apples are kind of fruit but fruit is not kind of apple!

ganeshie8 (ganeshie8):

same way, real numbers include, rational and irrational numbers.

OpenStudy (anonymous):

3 , 4 are real numbers , and pi (3.14159265355979...) is a irrational number...

ganeshie8 (ganeshie8):

when we say real numbers are irrational, rational numbers wil feel bad.

OpenStudy (anonymous):

so real numbers are irrational numbers?

ganeshie8 (ganeshie8):

overall, its a crime to say, real numbers are irrational

ganeshie8 (ganeshie8):

its kindof same crime when u say, fruits are apples

OpenStudy (anonymous):

Well, let me explain you with a set diagram: |dw:1378974657924:dw| So the ral number is the union of 2 sets: Rational and irrational numbers. So we can say that any irrational number is a real number. For example square root of 2 is an irrational number as well as a real number.

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